CA1159085A - PROCESS FOR THE PRODUCTION OF .alpha.-CHLOROACETOACETIC ACID CHLORIDE - Google Patents

PROCESS FOR THE PRODUCTION OF .alpha.-CHLOROACETOACETIC ACID CHLORIDE

Info

Publication number
CA1159085A
CA1159085A CA000363082A CA363082A CA1159085A CA 1159085 A CA1159085 A CA 1159085A CA 000363082 A CA000363082 A CA 000363082A CA 363082 A CA363082 A CA 363082A CA 1159085 A CA1159085 A CA 1159085A
Authority
CA
Canada
Prior art keywords
diketene
chlorine
inert solvent
percent
solvent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000363082A
Other languages
English (en)
French (fr)
Inventor
Max Gross
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lonza AG
Original Assignee
Lonza AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lonza AG filed Critical Lonza AG
Application granted granted Critical
Publication of CA1159085A publication Critical patent/CA1159085A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
CA000363082A 1979-11-01 1980-10-23 PROCESS FOR THE PRODUCTION OF .alpha.-CHLOROACETOACETIC ACID CHLORIDE Expired CA1159085A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH9803/79 1979-11-01
CH980379A CH642611A5 (de) 1979-11-01 1979-11-01 Verfahren zur herstellung von gamma-chloracetessigsaeurechlorid.

Publications (1)

Publication Number Publication Date
CA1159085A true CA1159085A (en) 1983-12-20

Family

ID=4355809

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000363082A Expired CA1159085A (en) 1979-11-01 1980-10-23 PROCESS FOR THE PRODUCTION OF .alpha.-CHLOROACETOACETIC ACID CHLORIDE

Country Status (15)

Country Link
EP (1) EP0028709B1 (de)
JP (1) JPS5675454A (de)
AR (1) AR223902A1 (de)
AT (1) ATE17712T1 (de)
BR (1) BR8006943A (de)
CA (1) CA1159085A (de)
CH (1) CH642611A5 (de)
CS (1) CS215076B2 (de)
DD (1) DD153825A5 (de)
DE (1) DE3071396D1 (de)
ES (1) ES496428A0 (de)
HU (1) HU185915B (de)
MX (1) MX155608A (de)
PL (1) PL126702B1 (de)
ZA (1) ZA806349B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025955A (ja) * 1983-07-22 1985-02-08 Nippon Synthetic Chem Ind Co Ltd:The γ−クロルアセト酢酸エステルの製造方法
CH666483A5 (de) * 1985-01-16 1988-07-29 Lonza Ag Verfahren zur herstellung von thiotetronsaeure.
CH667655A5 (de) * 1986-09-24 1988-10-31 Lonza Ag Verfahren zur herstellung von 4-alkoxy-2(5h)-thiophenonen.
US5258523A (en) * 1991-06-28 1993-11-02 Lonza Ltd. Process for the production of 2-aryl-2H-1,2,3-triazoles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950412A (en) * 1971-06-08 1976-04-13 Lonza Ltd. Method for the production of haloacetoacetic acids
US3769338A (en) * 1971-11-09 1973-10-30 Ethyl Corp Process for synthesizing citric acid
JPS4936210A (de) * 1972-08-04 1974-04-04
JPS5823373B2 (ja) * 1975-03-27 1983-05-14 日本合成化学工業株式会社 ガンマ− − クロルアセトサクサンクロライドノセイゾウホウホウ

Also Published As

Publication number Publication date
DE3071396D1 (en) 1986-03-13
EP0028709A1 (de) 1981-05-20
ES8107144A1 (es) 1981-10-01
CS215076B2 (en) 1982-07-30
ATE17712T1 (de) 1986-02-15
DD153825A5 (de) 1982-02-03
BR8006943A (pt) 1981-05-05
ES496428A0 (es) 1981-10-01
JPS5675454A (en) 1981-06-22
MX155608A (es) 1988-04-06
ZA806349B (en) 1981-10-28
AR223902A1 (es) 1981-09-30
HU185915B (en) 1985-04-28
PL227594A1 (de) 1981-06-19
CH642611A5 (de) 1984-04-30
JPH0244825B2 (de) 1990-10-05
PL126702B1 (en) 1983-08-31
EP0028709B1 (de) 1986-01-29

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Legal Events

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